The Wristwatch Field Guide

ChronoAstra Custom Starmap

ChronoAstra

The ChronoAstra Custom Starmap is a current-production dress watch with a grade 5 (ti-6al-4v) titanium case, finished with sandblasted, brushed and mirror polished; optional dlc black. It is priced above the $643 median for the category. The caseback is open, so the movement is visible.

All ChronoAstra watchesExotic-material dress watchesTitaniumBlackDisplay backUnder $5,000
Price
$760
Material
Titanium
Grade / type
Grade 5 (Ti-6Al-4V)
Water resistance
50 m
Reference
ChronoAstra
Type
Dress
Case diameter
40.0 mm
Thickness
9.95 mm
Lug-to-lug
48 mm
Origin
Netherlands
Movement
Automatic
Caliber
Miyota 9039
Power reserve
42 h
Complications
Time only
Colour
Black
Surface treatment
Sandblasted, brushed and mirror polished; optional DLC black
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Integrated leather strap, or integrated titanium bracelet (VIP)
Matching bracelet
Optional (or strap)
Crystal
Flat sapphire, inner AR
Display back
Yes
Dial
Aventurine with custom star map: Deep Space Black, Cosmic Blue, Musou Infinite Black, or White Dwarf Sun
Dial colours
Black White Blue Meteorite
Lume
Super-LumiNova BGW9
Availability
Offered
Status
Pre-order (Kickstarter)
Not published
Weight, Hardness, Construction, Caseback
High confidence Verified Jun 2026 Source: ChronoAstra product page / Oracle of Time hands-on
Facts are free to cite with a link.
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Alternatives to the ChronoAstra Custom Starmap

KUOE Old Smith 90-002 Bronze (38mm)KUOEOld Smith 90-002 Bronze (38mm)$59938.0 mm12.35 mm thickDresssame category · same style · similar price · similar sizeVero x Wildwood Studio Edition BronzeVerox Wildwood Studio Edition Bronze$65038.0 mm12 mm thickDresssame category · same style · similar price · similar size
GrandeurTorQ Mechanical Forged Carbon$95040.0 mmDresssame category · same style · similar price · similar sizeBotta UNO Quartz (Tri-Titanium)BottaUNO Quartz (Tri-Titanium)$64040.0 mmDresssame category · same style · similar price · similar sizeCertina DS-8 Gent 40mm TitaniumCertinaDS-8 Gent 40mm Titanium$66040.0 mm80 gDresssame category · same style · similar price · similar sizeKUOE Old Smith 90-002 Bronze (35mm)KUOEOld Smith 90-002 Bronze (35mm)$59935.0 mm12 mm thickDresssame category · same style · similar price · same movement

Frequently asked questions

What is the case material of the ChronoAstra Custom Starmap?

The ChronoAstra Custom Starmap has a grade 5 (ti-6al-4v) titanium case. This is confirmed against the maker spec.

What size is the ChronoAstra Custom Starmap?

It is 40.0 mm in diameter, 9.95 mm thick, 48 mm lug to lug, and water resistant to 50 m.

How much does the ChronoAstra Custom Starmap cost, and is it available?

It is current-production and lists from $760.

All exotic-material ChronoAstra watches · Exotic-material dress watches · All 1,957 watches

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